Sealing machine

The utility model relates to the technical field of packing machinery, in particular to sealing machine, a sealing machine, including top rest and lower tool post, top rest and lower tool post swing joint still include servo motor, actuating mechanism, seal main shaft and adjustment mechanism, servo motor with actuating mechanism connects, actuating mechanism with it connects to seal the main shaft, adjustment mechanism includes transmission arm, short connecting rod and long connecting rod, the transmission arm cover is located seal on the main shaft, the one end of long, short connecting rod respectively the pin joint in the both ends of transmission arm, its other end respectively pin joint in upper and lower knife rest. The utility model discloses practice thrift the production time, improved production efficiency. 本实用新型涉及包装机械技术领域，特别涉及种封口机，种封口机，包括上刀架和下刀架，所述上刀架与下刀架活动连接，还包括伺服电机、驱动机构、封口主轴和调节机构，所述伺服电机与所述驱动机构连接，所述驱动机构与所述封口主轴连接，所述调节机构包括传动臂、短连杆和长连杆，所述传动臂套设于所述封口主轴上，所述长、短连杆的端分别枢接于所述传动臂的两端，其另端分别枢接于所述上、下刀架。本实用新型节约了生